Bose 51 Manual

The Bose 51 is a high-performance home theater speaker system designed to deliver immersive surround sound. It features proprietary Bose technologies, multiple speaker modules, a hideaway Acoustimass module, universal remote control, and supports various audio inputs. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Advanced Audio Features 8. Remote Control Functions 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Direct/Reflecting speaker modules, Acoustimass bass module, Universal remote control, Control console, Various audio input connectors.

FeatureDescription
Direct/Reflecting speakersCreates spacious surround sound experience
Acoustimass moduleHandles low frequencies; can be hidden from view
Control consoleCentral hub for audio inputs and system control
Universal remoteControls Bose system and other AV components
Audio inputsSupports analog, digital optical, and coaxial connections
Speaker terminalsFor connecting speaker modules to control console
POWERTurns system on/off
INPUT SELECTChooses between connected audio sources
VOLUMEAdjusts overall sound level
BASSAdjusts low-frequency output

Installation

Unpack and inspect all components. Plan speaker placement for optimal sound.

  1. Position speakers: Place front left/right and rear left/right modules as directed.
  2. Place Acoustimass module: Can be positioned out of sight (under furniture, in corner).
  3. Connect speakers: Run speaker wires from control console to each speaker module.
  4. Connect audio sources: Use appropriate cables from TV, Blu-ray, etc. to control console inputs.
  5. Plug into AC power.

WARNING! Ensure speaker wires are properly insulated and not pinched. Keep system away from heat sources.

First-Time Setup

Power on system; follow initial configuration.

  1. Test speakers: Use built-in test tone to verify all speakers are working.
  2. Balance speakers: Adjust individual channel levels for uniform sound.
  3. Set input preferences: Assign names to inputs (DVD, CABLE, etc.).
  4. Program remote: Follow on-screen prompts to control other devices.
  5. Calibrate bass: Adjust Acoustimass module level to room acoustics.

CAUTION! Do not place Acoustimass module in enclosed cabinet without ventilation.

Specifications

Controls and Settings

Access settings via remote control or control console buttons. Control Console: POWER, INPUT SELECT, VOLUME, BASS.

Remote: POWER, Numeric buttons, INPUT SELECT, VOLUME, MUTE, MENU, SETUP, Navigation arrows, ENTER.

Audio Settings: Speaker levels (front/rear/center/sub), Tone controls (bass/treble), Input configuration. System Settings: Remote programming, Auto-standby, Display brightness. Advanced: Dialogue enhancement, Night mode (compresses dynamic range).

Connecting Devices

Audio Sources: Use appropriate cables for each device. TV: Digital optical or analog audio out. Blu-ray/DVD: Digital coaxial or optical. Game console: Analog or digital audio.

  1. Turn off all devices before connecting.
  2. Match cable type to device output and Bose input.
  3. Select input on Bose control console or remote.
  4. Configure input settings (name, audio type).

Tip: Use high-quality cables for best audio performance. Ensure secure connections.

Advanced Audio Features

Supports various audio formats including Dolby Digital, DTS.

  1. Adaptiq audio calibration: Optional system for room-specific optimization.
  2. Dialogue enhancement: Improves speech clarity in movies/TV.
  3. Night mode: Reduces loud sounds while maintaining quiet details.
  4. Bass control: Adjusts low-frequency output independently.
  5. Input-specific settings: Save different audio settings per input.
  6. Auto-wake: System powers on when audio signal detected.

WARNING! Do not attempt to open any speaker modules or bass module. No user-serviceable parts inside.

Remote Control Functions

Universal remote controls Bose system and up to 4 additional devices. Programming: Follow on-screen prompts or use auto-search. Macros: Create single-button commands for multiple actions.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for speaker grilles. For stubborn stains, use mild soap solution on cloth only.

CAUTION! Do not use abrasive cleaners or solvents. Keep liquids away from all components.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Bose Corporation; all rights reserved. For support, visit www.bose.com or contact 1-800-999-2673.

Troubleshooting

SymptomPossible CauseCorrective Action
No sound from speakersPower/connectionsEnsure system is powered on; check speaker wire connections; verify input selection.
Remote not workingBatteries/obstructionsReplace batteries; ensure clear path to IR sensor; reprogram if needed.
No bass outputBass module connectionsCheck bass module power and signal cable; adjust bass level in settings.
Distorted soundOverdriven inputReduce source volume; adjust Bose volume level; check for damaged cables.
System won't power onPower supplyCheck AC power connection; try different outlet; ensure power cord is secure.

Reset: Unplug system for 60 seconds, then reconnect to reset.

Service: 1-800-999-2673; www.bose.com

Bose 51 Manual © - All Rights Reserved 2025